Disubstitution
双[二基]取代作用
🗣️ 情景例句
If the real owners don't come to claim Gemma ...
如果狗的主人没认领Gemma……
Can you picture yourself on a boat, on a river?
你能想象你自己泛舟河上的情景吗？
As I was looking for it, the landlord came in.
当我正在寻找时，酒店老板走了进来。